I once read somewhere that presently no country in the world runs government in the form of 100% true communism including China and Russia. They are just some sort of mixed communism and other types.
Some lemmy communities enforces its own particular language. In this case, that "hacker news" community enforces display of posts for the users who have selected english as a language in the profile section.you can also do multi select languages in lemmy.
Now if we google this, maximum search results we get from is mastodon. "sus"